US4728689AExpiredUtilityPatentIndex 62
Optionally and partially salified polystyrene-sulfonic acid as antistatic agent
Est. expiryNov 15, 2005(expired)· nominal 20-yr term from priority
Inventors:SAITO NORIO
C08L 101/00Y10S524/911C08L 2201/04C09D 175/04
62
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3
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Claims
Abstract
An antistatic composition which essentially consists of (1) optionally and partially salified polystyrenesulfonic acid; (2) acrylic or urethane resin; and (3) aqueous and organic solvents.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A method for imparting antistatic properties to a plastic material comprising the step of applying a composition which consists essentially of ( 1) optionally and partially salified polystyrene-sulfonic acid selected from the group consisting of polystyrenesulfonic acid and partially salified polystyrenesulfonic acid; (2) acrylic or urethane resin; and (3) aqueous and organic solvents.Cited by (0)
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